1892
First League Championship win: sealed by a 6-1 win over Blackburn at Newcastle Road, completing the first and still only 100% home record.
1902
Fourth League Championship win: clinched with a 3-0 victory over Bury at Roker Park.
1996
A 3-0 victory over Birmingham City at Roker Park effectively seals promotion, which is confirmed when Derby fail to win 4 days later.
1999
Third second tier title: Division One top spot is sealed with 3 games still to play with a 3-1 win at Barnsley.